IKA LR 1000 basic Package - Handbuch (Seite 30)

30
Counter and timer function
Counter function
When the heating function is started, the counter will start
automatically.
When the elapsed time is less than 1 hour, the counter
work with minute/second (mm:ss) mode and LED (M, see
Fig. 10) lights.
Otherwise, if the elapsed time is more than 1 hour, the display
switches from minute/second mode to hour/minute (hh:mm)
mode. LED (L, see Fig. 10) lights indicate the status.
If the elapsed time exceeds the value of 100 hours, the
display switches from hour/minute mode
to hour
mode .
Only whole hours are displayed in hour mode.
If the elapsed time exceeds the value of 1000 hours, the dis-
play switches from hour mode to day mode.
Only whole days are displayed in day mode.
Hour mode
Day mode
Stirring function
Press the right rotating/pressing knob (A) to start or stop
the stirring function. The speed can be adjusted in range of
10 to 150 rpm during operation.
The displayed value flashes until the pre-set speed has been
reached.
Timer function
The user could set the timer for heating duration using tim-
er (+) key (D, see Fig. 10) or timer (-) key (E, see Fig. 10).
When the timer value is more than 1 hour, the display will
switch to hour/minute (hh:mm) mode from minute/second
(mm:ss) mode. The LED (L) lights.
The max. value for timer is 100 hour.
Switching between “Counter” and “Timer” function
The “Counter” function could be switch to “Timer“ func-
tion by pressing the Counter/Timer key (C, see Fig. 10). The
timer LED (J, see Fig. 10) indicates the “Timer“ function is
activated.
Press the Counter/Timer key (C) again, the “Counter“ func-
tion will be activated and counter LED (K, see Fig. 10) lights.
• LR 1000 control
The device is switched on using the switch in the front of
the equipment. Once it has been switched on, the device
name and software version appear in the display.
After a few seconds, the working screen is shown on the
screen, device is ready for operation.
Lab Reactor
LR 1000 Control
Version X.X.XXX/X.XX
Fig. 13
A
25.0
actual °C
0 10
set °C set rpm
Safe Temp.: 210 °C
0
actual rpm
Fig. 14
Press rotating/pressing knob (A, see Fig. 11), the stirrer
start to running. Turn the rotating/pressing knob (A), the
target speed setting can be adjusted on the working screen.
Press rotating/pressing knob (B, see Fig. 11) to activate the
heating function. Turn the rotating/pressing knob (B), the
temperature setpoint can be adjusted.
Explanation of symbols on the working screen:
The symbols displayed change depending on the status and
settings of the instrument. The screen below shows the
most significant symbols on the working screen.
PC
A
Safe Temp.: 200 °C Timer: 00:00:00
pH-Value: 0.0 Δ Torque: 0%
100.0
actual °C
100
actual rpm
100.0
set °C
100
set rpm
Fig. 12
Fig. 15